diff --git a/common/defs/bitcoin/fujicoin.json b/common/defs/bitcoin/fujicoin.json
index 233672c71..32e59690f 100644
--- a/common/defs/bitcoin/fujicoin.json
+++ b/common/defs/bitcoin/fujicoin.json
@@ -17,13 +17,13 @@
   "xprv_magic": 76066276,
   "xpub_magic_segwit_p2sh": 77429938,
   "xpub_magic_segwit_native": 78792518,
-  "xpub_magic_multisig_segwit_p2sh": 76066276,
-  "xpub_magic_multisig_segwit_native": 76066276,
+  "xpub_magic_multisig_segwit_p2sh": 43365439,
+  "xpub_magic_multisig_segwit_native": 44728019,
   "bech32_prefix": "fc",
   "cashaddr_prefix": null,
   "slip44": 75,
   "segwit": true,
-  "taproot": false,
+  "taproot": true,
   "decred": false,
   "fork_id": null,
   "force_bip143": false,
diff --git a/core/src/apps/common/coininfo.py b/core/src/apps/common/coininfo.py
index 5c2157f8c..e00ef8b45 100644
--- a/core/src/apps/common/coininfo.py
+++ b/core/src/apps/common/coininfo.py
@@ -804,13 +804,13 @@ def by_name(name: str) -> CoinInfo:
                 xpub_magic=0x0488b21e,
                 xpub_magic_segwit_p2sh=0x049d7cb2,
                 xpub_magic_segwit_native=0x04b24746,
-                xpub_magic_multisig_segwit_p2sh=0x0488ade4,
-                xpub_magic_multisig_segwit_native=0x0488ade4,
+                xpub_magic_multisig_segwit_p2sh=0x0295b43f,
+                xpub_magic_multisig_segwit_native=0x02aa7ed3,
                 bech32_prefix="fc",
                 cashaddr_prefix=None,
                 slip44=75,
                 segwit=True,
-                taproot=False,
+                taproot=True,
                 fork_id=None,
                 force_bip143=False,
                 decred=False,
diff --git a/tests/device_tests/bitcoin/test_fujicoin.py b/tests/device_tests/bitcoin/test_fujicoin.py
new file mode 100644
index 000000000..24b8f84c7
--- /dev/null
+++ b/tests/device_tests/bitcoin/test_fujicoin.py
@@ -0,0 +1,49 @@
+# This file is part of the Trezor project.
+#
+# Copyright (C) 2012-2021 SatoshiLabs and contributors
+#
+# This library is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License version 3
+# as published by the Free Software Foundation.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the License along with this library.
+# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
+
+import pytest
+
+from trezorlib import btc, messages
+from trezorlib.tools import parse_path
+
+TXHASH_33043a = bytes.fromhex(
+    "33043a28cfa924ca701983e628615559ed2b68c0c14eb706b3970fa8dd4b5209"
+)
+
+pytestmark = pytest.mark.altcoin
+
+
+def test_send_p2tr(client):
+    inp1 = messages.TxInputType(
+        # fc1prr07akly3xjtmggue0p04vghr8pdcgxrye2s00sahptwjeawxrkq2rxzr7
+        address_n=parse_path("86'/75'/0'/0/1"),
+        amount=99997780000,
+        prev_hash=TXHASH_33043a,
+        prev_index=0,
+        script_type=messages.InputScriptType.SPENDTAPROOT,
+    )
+    out1 = messages.TxOutputType(
+        # 86'/75'/0'/0/0
+        address="fc1pxax0eaemn9fg2vfwvnz8wr2fjtr5e8junp50vx3yvx8aauv0hcvql824ml",
+        amount=99996670000,
+        script_type=messages.OutputScriptType.PAYTOADDRESS,
+    )
+    _, serialized_tx = btc.sign_tx(client, "Fujicoin", [inp1], [out1])
+    # https://explorer.fujicoin.org/tx/a1c6a81f5e8023b17e6e3e51e2596d5b5e1d4914ea13c0c31cef90b3c3edee86
+    assert (
+        serialized_tx.hex()
+        == "0100000000010109524bdda80f97b306b74ec1c0682bed59556128e6831970ca24a9cf283a04330000000000ffffffff013018444817000000225120374cfcf73b995285312e64c4770d4992c74c9e5c9868f61a24618fdef18fbe180140310d04b3f7ec9c6bbc334254b5cb160d071368b3718a1e69a9f9c8c32634046cafc156115c223520eb061e5004e3f682973ed1c441b4cb9581a3ac08540227ee00000000"
+    )
diff --git a/tests/ui_tests/fixtures.json b/tests/ui_tests/fixtures.json
index c7d352ff5..8e649741a 100644
--- a/tests/ui_tests/fixtures.json
+++ b/tests/ui_tests/fixtures.json
@@ -51,6 +51,7 @@
 "bitcoin-test_descriptors.py::test_descriptors[Testnet-1-InputScriptType.SPENDTAPROOT-tr([5c-ddc924d3": "fe4691af27c7221ac650927a4ee64aeb17ba323f746a03763d053a8311f6633b",
 "bitcoin-test_descriptors.py::test_descriptors[Testnet-1-InputScriptType.SPENDWITNESS-wpkh([-996ae319": "3181b25e844eb1047d2904abb1099029c5f5ae4ba4d333be21336d1a745aafe0",
 "bitcoin-test_firo.py::test_spend_lelantus": "7b68b613a1ed9dc03c0416d8b86353effdaaacb703dcc40bbf7b8dbcd6254745",
+"bitcoin-test_fujicoin.py::test_send_p2tr": "18bdbbceedee99f00b4f23d0b78b8e6b4d17b3eaced0cd13010188cc49747230",
 "bitcoin-test_getaddress.py::test_bch": "c09de07fbbf1e047442180e2facb5482d06a1a428891b875b7dd93c9e4704ae1",
 "bitcoin-test_getaddress.py::test_bch_multisig": "e3dbcee904b54393c3a6d4488fc6cb3c621c1cc907795061c6a05bc2d335cad1",
 "bitcoin-test_getaddress.py::test_btc": "c09de07fbbf1e047442180e2facb5482d06a1a428891b875b7dd93c9e4704ae1",